{"product_id":"2-spi-020-over-bore-piston-kits-for-ski-doo-550f-sleds-550-fan-cooled-76-5mm","title":"2 SPI .020 Over Bore Piston Kits for Ski-Doo 550F Sleds 550 Fan Cooled 76.5mm","description":"\u003ch2\u003eSPI .020 Over Bore Piston Kit (Set of 2) for Ski-Doo\u003c\/h2\u003e\u003cp\u003eThis set of two SPI piston kits is designed for Ski-Doo 550F fan cooled snowmobile engines, with a bore size of 76.5mm (0.020 over stock).\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe SPI .020 over bore piston kit set provides reliable replacement pistons for Ski-Doo 550F engines. Each kit includes a piston, rings, and pin for a complete top-end rebuild. These piston kits are intended for use when boring the cylinder 0.020 inches oversize to restore compression and power.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eManufactured from high-strength aluminum alloy for durability\u003c\/li\u003e\n\u003cli\u003ePrecision-machined to .020 oversize specification (76.5mm bore)\u003c\/li\u003e\n\u003cli\u003eIncludes rings and wrist pin for a complete kit\u003c\/li\u003e\n\u003cli\u003eDesigned for 550F fan cooled Ski-Doo engines\u003c\/li\u003e\n\u003cli\u003eStringent quality control for consistent weight and dimensions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Ski-Doo 550F fan cooled snowmobiles\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRebuilding Ski-Doo 550F snowmobile engines\u003c\/li\u003e\n\u003cli\u003eReplacing worn pistons to restore engine performance\u003c\/li\u003e\n\u003cli\u003eTrail riding and recreational snowmobiling\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e76.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOversize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.020 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Kits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSki-Doo 550F Fan Cooled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do these piston kits include circlips? \u003cstrong\u003eA:\u003c\/strong\u003e The kits include the piston, rings, and wrist pin; circlips are typically included but please verify with the listing details.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Are these pistons compatible with a stock bore cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e No, these are .020 oversize pistons requiring the cylinder to be bored to 76.5mm.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44949798027350,"sku":"SZ1F15195","price":263.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_af8f0b10-e194-444f-84f7-9e290ff4594c.jpg?v=1781399436","url":"https:\/\/www.solidspare.com\/products\/2-spi-020-over-bore-piston-kits-for-ski-doo-550f-sleds-550-fan-cooled-76-5mm","provider":"Solid Spare","version":"1.0","type":"link"}